Plot intensity and cycle-length effects on growth and removals estimates from forest inventories

Yazarlar

  • Paul Van Deusen NCASI
  • Francis A. Roesch USDA Forest Service Southern Station Asheville, NC

Anahtar Kelimeler:

Forest inventory- Remote Sensing- Remeasurement Cycle- FIA data

Öz

ontinuous forest inventories use permanent plots that are remeasured to provide information on growth, removals and mortality. Typically, all plots are remeasured within a narrow time span, but the USDA Forest Service has popularized a variant referred to as an annual forest inventory where a percentage of the permanent plots are remeasured every year. We discuss trade-offs between number of field plots and cycle length and provide some insight with example applications showing how these decisions impact growth and removals estimates. We also discuss a variant of the traditional growth over removals ratio estimator that limits degradation in estimate quality as cycle lengths increase.

Yazar Biyografisi

  • Paul Van Deusen, NCASI
    Forest Biometrician

Yayınlanmış

2015-03-30

Sayı

Bölüm

Sampling and Natural Resource Inventories

Nasıl Atıf Yapılır

Plot intensity and cycle-length effects on growth and removals estimates from forest inventories. (2015). Mathematical and Computational Forestry & Natural-Resource Sciences (MCFNS), 7(1), 33-38(6). https://mcfns.com/index.php/Journal/article/view/7.4

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